<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
	</head>
	<body>
		<a href="B.html">前进到B页面</a>
		<button type="button" onclick="aa()">前进</button>
		<button type="button" onclick="reloadnowpage()">刷新</button>
	</body>
	<script type="text/javascript">
		function aa(){
			 location.forward();
		}
		function reloadnowpage(){
			location.reload();
		}
	</script>
</html>
